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Summary of Contents for Marco ColdBRU 1000950
- Page 1 ColdBRU – Service Manual 1000950, 1000950EU & 1001950US Ireland Tel: +353 (1) 295 2674 www.marcobeveragesystems.com UK Tel: +44 (0207) 2744577 Page 1 of 24...
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Page 2: Table Of Contents
CONTENTS: 1. Introduction …………………………………………………………………………………………………………………… 2. Safety Instructions …………………………………………………………………………………………………………. 3. Specifications …………………………………………………………………………………………………………………. 4. Installation …………………………………………………………………………………………………………………….. 4.1 ColdBRU Installation ……………….……………………………………………………………………….….. 5. ColdBRU Setup .………..………………………………………………………………………………………………………… 7 5.1 Operating ColdBRU for the first time……………………………………………………………………………. 7 5.2 Dispense Calibration Procedure…………………………………………………………………………………… 7 6. Overview & Operation ……………………………………………………………………………………………………. 6.1 ColdBRU - Operation …………………..………………………………………………….……….…………. -
Page 3: Introduction
1. INTRODUCTION The information provided in this manual is intended to assist in the installation and maintenance of the Marco ColdBRU. Please read the instructions carefully to prevent accidents and ensure an efficient installation. This manual is not a substitute for any safety instructions or technical data affixed to the machine or its packaging. -
Page 4: Specifications
3. SPECIFICATIONS ColdBRU 1000950, 1000950EU, 1001950US Performance The maximum dispense of the ColdBRU is 10.5L / 2.75 Gallons (US) Earthed Mains Plug to IEC 230vac (UK – 3-Pin Plug, BS1363) Mains Connection (EU – CEE7 Schuko) Electrical (US (120v – NEMA 5-15) -
Page 5: Installation
4. INSTALLATION 4.1 ColdBRU Installation Electrical Installation: • Electrical specification: 15W-230VAC-50/60Hz 15W-120VAC-60Hz • A moulded 13A IEC power cord is provided. This should be plugged into the IEC connection on the rear of the ColdBRU and plugged into a suitable 13A power outlet. •... - Page 6 4.1 ColdBRU Installation (cont.) • Check that all installation procedures have been carried out. • Ensure water valve is on. • Plug ColdBRU into suitable socket. Connecting ColdBRU to water Connecting ColdBRU to power Page 6 of 24...
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Page 7: Coldbru Setup
5. ColdBRU SETUP 5.1 Operating ColdBRU for the First Time • Check that all installation procedures have been carried out. • Ensure water valve is on. • Plug ColdBRU into suitable socket. 5.2 Dispense Calibration Procedure (Required to be completed on initial startup) The Dispense Calibration procedure should only be run if the machine has had major component change, such as PCB or inlet solenoid that requires calibration settings to be re-done, or there has been a change in the mains water pressure. -
Page 8: Overview & Operation
6. OVERVIEW & OPERATION 6.1 ColdBRU – Operation When performing this operation, use the 7.67L container to catch dispensed water. This can then be weighed to confirm the machine is within spec Page 8 of 24... - Page 9 Page 9 of 24...
- Page 10 7. MENU NAVI Page 10 of 24...
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Page 11: Routine Maintenance/Internal Access
7. ROUTINE MAINTAINENCE/INTERNAL ACCESS Maintenance should be carried out by Marco approved technicians only. Before undertaking routine maintenance on ColdBRU disconnect machine from mains power and water supply. 7.1 Top Lid removal: 1. Remove the screws in the top lid with a suitable screwdriver. - Page 12 6. Remove the two nuts attaching the Sprayhead bracket to the Head assembly. This will allow you to move the components attached to the Sprayhead bracket and give enough room to remove the PCB bracket. Remove the PCB bracket with the PCB still attached. 7.
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Page 13: Inlet Solenoid Removal
7.3 Inlet solenoid removal (230V – 1502196 / 120V - 1502198) 1. Disconnect machine from mains power. 2. Disconnect all wiring connected to the PCB. 3. Close water supply valve at the source and remove 1/4” hose from the bulkhead connector at the back of the machine. - Page 14 6. Once the Sprayhead bracket and all attached parts have been removed from the head assembly you will have access to the two solenoid retaining screws. Remove these to detach the inlet solenoid. Note: orientation of solenoid mounting bracket. Page 14 of 24...
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Page 15: Sprayhead And Sprayhead Disk Removal
7.4 Sprayhead and Sprayhead disc removal 1. Disconnect machine from mains power. 2. Close water supply valve at the source and remove 1/4” hose from the bulkhead connector at the back of the machine. Note: Water already in the machine and 1/4” hose coming from the mains water supply will drain upon removal. - Page 16 7. Remove the Sprayhead from the Sprayhead bracket by unscrewing the m6 nut shown below. Using an appropriately sized wrench, remove the elbow from the Spray head Page 16 of 24...
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Page 17: Flow Meter Removal
7.5 Flow meter replacement (2301183) 1. Disconnect machine from mains power. 2. Disconnect all wiring connected to the PCB. 3. Close water supply valve at the source and remove 1/4” hose from the bulkhead connector at the back of the machine. Note: Water already in the machine and 1/4” hose coming from the mains water supply will drain upon removal. - Page 18 9. Cut cable ties to release Flow meter from the Sprayhead bracket. Page 18 of 24...
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Page 19: Diagnostics/Trouble Shooting
8. DIAGNOSTICS TROUBLESHOOTING – DIAGNOSTIC GUIDE: Reported Issue Component Check • Check power supply Not dispensing Valve Inlet Solenoid 1/4" push fit water (230V – 1502196 / 120V - 1502198) from PCB/230V ok. • Choose a brew in the MENU. While the brew is operating, check the Power to the solenoid is within... -
Page 20: Wiring Diagram
9. Wiring Diagram 9.1 Wiring Diagram Page 20 of 24... -
Page 21: Plumbing Drawing
10. Plumbing Drawing 10.1 Plumbing Drawing Page 21 of 24... -
Page 22: Parts Diagram And Lists
11. PART DIAGRAMS & LISTS 11.1 Spare Parts diagram Page 22 of 24... -
Page 23: Spare Parts List
11.2 Spare Parts list Page 23 of 24... - Page 24 MARCO is an ISO9001:2000 Registered Company. Page 24 of 24...
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